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Round|Natural|GIA

3.70ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 1563208061

Certificate GIA 1563208061

Diamond specifications and retailer prices

From $42,510 NZD
As of November 4, 2026
Save $34,913 NZD (45%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $77,423 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 3.7ct natural round diamond

This 3.7ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1563208061. Listed at 17 retailers as of November 4, 2026, with prices from $42,510 to $77,423, a $34,913 spread on the same certified stone. MOH London lists it at $77,423. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.70
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1563208061
Dimensions9.98 × 10.04 × 6.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Knot, Needle, Indented Natural
Top View
9.98 mm10.04 mm3.70 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1563208061
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $77,423 NZD|Low: $44,295 NZD|High: $78,462 NZD|Avg: $56,760 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7$44,295 NZD
Retailer 4$48,866 NZD
Retailer 5$49,676 NZD
Retailer 3$51,778 NZD
Retailer 9$54,868 NZD
Retailer 2$56,882 NZD
Retailer 8$57,099 NZD
Retailer 10$57,611 NZD
Retailer 11$59,440 NZD
Retailer 6$59,970 NZD
Retailer 12$61,726 NZD
MOH London$77,423 NZD

27 data points across 12 retailers

17 retailers$42,510 NZD to $77,423 NZD

A
Cheapest Retailer
-
$42,510 NZD
A
Retailer 2
-
$44,295 NZD
View
Retailer 3
-
$46,860 NZD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
$48,866 NZD
View
B+
Retailer 5
-
$49,261 NZD
View
B+
Retailer 6
-
$49,676 NZD
View
B+
Retailer 7
-
$51,778 NZD
View
B+
Retailer 8
-
$53,447 NZD
View
Retailer 9
-
$54,868 NZD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$56,882 NZD
View
B+
Retailer 11
-
$57,099 NZD
View
B+
Retailer 12
-
$57,611 NZD
View
B
Retailer 13
-
$59,440 NZD
View
B
Retailer 14
-
$59,970 NZD
View
B
Retailer 15
-
$61,066 NZD
View
B
Retailer 16
-
$61,726 NZD
View
Most Expensive
B
MOH London
F638FD2E3 · Nov 4
$77,423 NZD
£34,270 GBP
View
16 more retailers have this diamond
Prices start from $42,510 NZDSave up to $34,913 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.70ct Round
$42,510 NZD